• DocumentCode
    3697945
  • Title

    Gain and noise optimization of a passive sliding IF architecture

  • Author

    S.Vahid M. Bonehi;Christoph Beyerstedt;Zhimiao Chen;Lei Liao;Ralf Wunderlich;Stefan Heinen

  • Author_Institution
    Integrated Analog Circuits and RF Systems, RWTH Aachen University, Germany
  • fYear
    2015
  • fDate
    5/1/2015 12:00:00 AM
  • Firstpage
    339
  • Lastpage
    342
  • Abstract
    This paper presents gain and noise optimization of a passive Sliding IF downconverter as a promising choice for Zero-IF and Low-IF receivers. With detailed mathematical analysis of the architecture we propose a new design that provides 7.6 dB improvement of relative conversion gain with profound noise figure and IIP3 performance. The results of the mathematical derivation are supported by modeling, circuit simulation and measurement of a prototype chip fabricated on a standard 130nm CMOS technology. The chip operates under supply voltage of 1.2V and occupies 750µm × 200µm active area.
  • Keywords
    "Gain","Mixers","Radio frequency","Receivers","Computer architecture","Integrated circuit modeling","CMOS integrated circuits"
  • Publisher
    ieee
  • Conference_Titel
    Radio Frequency Integrated Circuits Symposium (RFIC), 2015 IEEE
  • Type

    conf

  • DOI
    10.1109/RFIC.2015.7337774
  • Filename
    7337774